| 1-(4-NITROPHENYLAZO)-2-NAPHTHOL Basic information |
| Product Name: | 1-(4-NITROPHENYLAZO)-2-NAPHTHOL |
| Synonyms: | 1-((4-nitrophenyl)azo)-2-naphthaleno;1-((4-nitrophenyl)azo)-2-naphtho;1-[(4-nitrophenyl)azo]-2-naphthaleno;LABOTEST-BB LT00454132;1-(P-NITROPHENYLAZO)-2-NAPHTHOL;1-(P-NITROPHENYLAZO)-2-NAPHTHOL PARA RED;1-(4-NITROPHENYLAZO)-2-NAPHTHOL;1-[(4-nitrofenyl)diazenyl]-2-naftol |
| CAS: | 6410-10-2 |
| MF: | C16H11N3O3 |
| MW: | 293.28 |
| EINECS: | 229-093-8 |
| Product Categories: | |
| Mol File: | 6410-10-2.mol |
| 1-(4-NITROPHENYLAZO)-2-NAPHTHOL Chemical Properties |
| Melting point | 248-252 °C |
| Boiling point | 435.13°C (rough estimate) |
| density | 1.2211 (rough estimate) |
| refractive index | 1.6500 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly, Heated) |
| form | neat |
| pka | 13.45±0.50(Predicted) |
| Colour Index | 12070 |
| color | Red |
| BRN | 680469 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 6410-10-2(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Pigment Red 1 (6410-10-2) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-36-26-36/37/39 |
| WGK Germany | 3 |
| RTECS | QL4510000 |
| TSCA | Yes |
| HS Code | 29270000 |
| MSDS Information |
| Provider | Language |
|---|---|
| ACROS | English |
| ALFA | English |
| 1-(4-NITROPHENYLAZO)-2-NAPHTHOL Usage And Synthesis |
| Chemical Properties | solid |
| Uses | Para Red is used as a fat soluble chemical dye and food additive. It is a banned colorant and a number of analytical techniques have been developed to detect it in food. |
| Purification Methods | Crystallise this dye from AcOH or xylene and dry it in vacuo. It has max at 488nm. [Beilstein 16 II 70.] |
| 1-(4-NITROPHENYLAZO)-2-NAPHTHOL Preparation Products And Raw materials |
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